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在我国已探明的铁矿资源中,不仅储量大,且分布区域也很广。在几种具有工业价值的铁矿床中,伴生有相当数量的有色金属和非金属有益矿物。这种类型的矿石,约占铁矿总储量的四分之一左右。它不仅是发展钢铁工业的主要原料,而且也是增加各种稀有金属、有色金属和非金属矿物的重要资源。建国三十多年来,我国铁矿石的选矿工业,在国家各有关部委的领导和推动下,经过广大
In our country has proven iron ore resources, not only reserves, and the distribution area is also very wide. In several iron ore deposits of industrial value, a considerable amount of non-ferrous and non-metallic beneficial minerals are associated. This type of ore, accounting for about one quarter of the total iron ore reserves. It is not only a major source for the development of the steel industry but also an important resource for increasing the variety of rare, non-ferrous and non-metallic minerals. Thirty years after the founding of the People’s Republic of China, the iron ore beneficiation industry in our country, under the leadership and promotion of various state ministries and commissions,